Grade 12 students conceptual understanding of chemical reactions: a case study of flouridation.

by Mpofu, Nomathemba Victoria

Abstract (Summary)

The purpose of this study was to investigate grade 12 students conceptual understanding of chemical reaction using fluoridation of public water supply as a practical example of chemical reaction. The study also attempted to find out the effectiveness of concept mapping in facilitation the students understanding of chemical reaction, particularly redox reactions.